Build a LEGO foosball game that really works! This is a fun LEGO project for all ages. We used a marble for the ball, and it works well. Those little blue LEGO balls that come with Ninjago sets work well too. Players score by hitting the ball into their g
How to Make a Cardboard Box Marble Labyrinth Game - Frugal Fun For Boys Engineering STEM activity for kids - Build a cardboard box marble labyrinth! Get the marble through the course without it dropping into the holes.